Description

D-Arg-D-Pro-D-Pro-Gly-D-Phe-D-Ser-D-Pro-D-Phe-D-Arg-Oh is a synthetic, nonapeptide composed of D-amino acids, specifically designed for enhanced metabolic stability and unique biological activity profiles. This compound is of significant interest in advanced pharmaceutical research and development due to its potential as a specialized tool in studying peptide-receptor interactions and as a lead structure for novel therapeutics. It is primarily utilized by research institutions and pharmaceutical companies engaged in the discovery of peptide-based drugs, diagnostic agents, and biochemical probes.

Application

• Pharmaceutical Research: Serves as a key intermediate or active pharmaceutical ingredient (API) in the development of novel peptide-based therapeutics targeting specific receptors.
• Biochemical Research: Used as a specialized tool compound for studying enzyme kinetics, receptor binding assays, and signal transduction pathways due to its D-amino acid configuration.
• Diagnostic Development: Potential application in the formulation of diagnostic kits or imaging agents that require peptides with high stability and specific binding properties.
• Neuroscience Studies: Investigated for its effects on neurological systems, given the presence of amino acids like D-Phenylalanine and D-Arginine which are associated with neuropeptide pathways.
• Cosmeceutical R&D: Explored for potential use in advanced skincare formulations where bioactive peptides are valued for their targeted effects on skin cells.

Basic Information

Product Name	D-Arg-D-Pro-D-Pro-Gly-D-Phe-D-Ser-D-Pro-D-Phe-D-Arg-Oh
CAS No.	634-56-0
Molecular Formula	C55H78N18O12
Molecular Weight	1135.32 g/mol
Synonyms	H-D-Arg-D-Pro-D-Pro-Gly-D-Phe-D-Ser-D-Pro-D-Phe-D-Arg-OH; Nonapeptide D-Arg-D-Pro-D-Pro-Gly-D-Phe-D-Ser-D-Pro-D-Phe-D-Arg; D-Arg-D-Pro-D-Pro-Gly-D-Phe-D-Ser-D-Pro-D-Phe-D-Arg; D-Arg-D-Pro-D-Pro-Gly-D-Phe-D-Ser-D-Pro-D-Phe-D-Arg-OH (free acid); D-All-D Nonapeptide; Cyclic peptide analog precursor; D-amino acid nonapeptide; CAS 634-56-0
EINECS	Contact for details

Quality Control

Our D-Arg-D-Pro-D-Pro-Gly-D-Phe-D-Ser-D-Pro-D-Phe-D-Arg-Oh is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity, MS for identity confirmation, and chiral analysis to ensure the correct D-amino acid configuration. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications. Our quality commitment aligns with cGMP standards for pharmaceutical intermediates, ensuring reliable and consistent material for your critical research and development projects.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below for long-term stability. This product is hygroscopic (moisture-sensitive); ensure the container is sealed under inert atmosphere or with desiccant after each use to prevent degradation. For short-term use, store at 2-8°C. Allow the product to equilibrate to room temperature before opening to minimize moisture condensation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms to reference standard
Purity (HPLC)	≥ 95.0%
Assay (HPLC)	≥ 98.0% (on anhydrous basis)
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 1.0%
Heavy Metals	≤ 20 ppm
Single Impurity (HPLC)	≤ 1.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.